#A03D36#A03D36

#A03D36 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.6% C 0.133 H 27.0°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#A03D36
RGB	rgb(160, 61, 54)
HSL	hsl(4, 50%, 42%)
HSV	hsv(4, 66%, 63%)
CMYK	cmyk(0%, 61.9%, 66.3%, 37.3%)
CIE-LAB	lab(39.71, 40.64, 25.70)
CIE-LCH	lch(39.71, 48.08, 32.30°)
OKLab	oklab(49.59% 0.1187 0.0606)
OKLCH	oklch(49.59% 0.133 27)
XYZ	xyz(16.8334, 11.0797, 4.7415)
Luminance	0.1108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03D36 #3699A0

analogous

#A03664 #A03D36 #A07236

triadic

#A03D36 #36A03D #3D36A0

tetradic

#A03D36 #64A036 #3699A0 #7236A0

square

#A03D36 #64A036 #3699A0 #7236A0

split-complementary

#A03D36 #36A072 #3664A0

monochromatic

#441A17 #722C27 #A03D36 #C4574F #D3837D

Accessibility & contrast

On white

6.53

#A03D36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A03D36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03D36

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03D36	#FFFFFF	#000000	##FFFFFF
##A03D36	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575035

Deuteranopia (green-blind)

#706633

Tritanopia (blue-blind)

#AF283C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a03d36;
/* rgb */ color: rgb(160, 61, 54);
/* oklch */ color: oklch(49.6% 0.133 27.0);

Tailwind

colors: {
  custom: {
    50: '#c2776d',
    500: '#a03d36',
    950: '#000000',
  },
}

SCSS

$custom: #a03d36;
$custom-light: #c2776d;
$custom-dark: #000000;

JSON

{
  "hex": "#a03d36",
  "rgb": {
    "r": 160,
    "g": 61,
    "b": 54
  },
  "hsl": {
    "h": 3.962,
    "s": 49.533,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49585,
    "c": 0.13322,
    "h": 27
  },
  "luminance": 0.11077
}

Semantic roles & 50–950 ramp

primary

#A03D36

secondary

#75B8BC

accent

#D0D94F

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140907

muted

#827B7A

Preview Lab

Preview with #A03D36

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →